precipitance

1. At least, therefore, I did not assume the character of needless precipitance merely to shew off before the ladies.
   因此，我至少不是故意要显得那么神速，想要在小姐们面前炫耀自己。
2. Precipitance makes the reform fail to deepen, and modernization theory and practice fall behind the national conditions.
   急躁冒进使改革难以深入、现代化的理论和实践超越国情；
3. I handle affairs with speed but not efficiency, there is no calmness when I face problems, precipitance always bring me rough taste.
   做事总是只求速度，不求效率，遇事总是缺乏冷静，不保持客观的我因为自己的冲动而吃了不少苦头。
4. By the measurement of the Fe2+ ions concentration during the reaction process, components of Fe ( OH) 2 in precipitance regularity was obtained, furthermore, reaction kinetics and activity energy of Fe ( OH) 2 oxidation reaction at different temperature were determined.
   通过对氧化反应过程中二价铁离子浓度的监测，确定了不同温度下Fe（OH）2氧化反应的反应动力学及反应活化能。从理论上分析铁黑颜料晶体的成核机理及成核热力学。

noun

1. the quality of happening with headlong haste or without warning

   Synonym:    abruptnessprecipitatenessprecipitousnessprecipitancysuddenness